From bffebeee158836004599332516e41a0596a79e54 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C5=81ukasz=20Stelmach?= Date: Tue, 16 May 2017 14:36:36 +0200 Subject: Tune tchdb and tctdb to decrease initial size of hash maps --- src/tchdb/tchdb.c | 4 ++-- src/tctdb/tctdb.h | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/src/tchdb/tchdb.c b/src/tchdb/tchdb.c index 051875d..0022d10 100644 --- a/src/tchdb/tchdb.c +++ b/src/tchdb/tchdb.c @@ -39,7 +39,7 @@ #define HDBB64(TC_hdb) ((uint64_t *) ((TC_hdb)->map + HDBHEADSIZ)) #define HDBB32(TC_hdb) ((uint32_t *) ((TC_hdb)->map + HDBHEADSIZ)) -#define HDBDEFBNUM 131071 // default number of buckets +#define HDBDEFBNUM 32749 // default number of buckets #define HDBDEFAPOW 4 // default alignment power #define HDBMAXAPOW 16 // maximum alignment power #define HDBDEFFPOW 10 // default free block pool power @@ -50,7 +50,7 @@ //#else #define HDBDEFXMSIZ (64LL<<20) // default size of the extra mapped memory //#endif -#define HDBXFSIZINC 1048576 // 1MB increment of extra file size +#define HDBXFSIZINC 131072 // 128kB increment of extra file size #define HDBMINRUNIT 48 // minimum record reading unit #define HDBMAXHSIZ 32 // maximum record header size #define HDBFBPALWRAT 2 // allowance ratio of the free block pool diff --git a/src/tctdb/tctdb.h b/src/tctdb/tctdb.h index 7e08e71..c5e2d55 100644 --- a/src/tctdb/tctdb.h +++ b/src/tctdb/tctdb.h @@ -1179,7 +1179,7 @@ bool tctdbtrancommitimpl(TCTDB *tdb); bool tctdbtranabortimpl(TCTDB *tdb); -#define TDBDEFBNUM 131071 // default number of buckets +#define TDBDEFBNUM 32749 // default number of buckets __TCTDB_CLINKAGEEND -- cgit v1.2.3